<!DOCTYPE html>
<html lang = "en">
    <head>
        <title>v-bind</title>
    </head>

    <body>

        <div id = "app">
            <img v-bind:src = "imgSrc" alt = "">
            <br>
            <img :src = "imgSrc" alt = "" :title = "imgTitle">
        </id>

        <!-- 开发环境版本，包含了有帮助的命令行警告 -->
        <script src="https://cdn.jsdelivr.net/npm/vue@2/dist/vue.js"></script> 
        
        <script>
            var app = new Vue ({
                el:"#app",
                data: {
                    imgSrc:"1.jpg",
                    imgTitle: "white horse",
                }
            })
        </script>
    </body>
</html>